'Venus and Serena'

Clive Brunskill / Getty Images

Maiken Baird's new documentary chronicles a challenging year in the lives of sisters Venus and Serena Williams, two of the world's premier tennis players, as they grapple with competition, fame, illness, injury and personal relationships.

Maiken Baird's new documentary chronicles a challenging year in the lives of sisters Venus and Serena Williams, two of the world's premier tennis players, as they grapple with competition, fame, illness, injury and personal relationships. (Clive Brunskill / Getty Images)

Maiken Baird's new documentary chronicles a challenging year in the lives of sisters Venus and Serena Williams, two of the world's premier tennis players, as they grapple with competition, fame, illness, injury and personal relationships.